CVE-2020-6970: Emerson Openenterprise Scada Server

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of OpenEnterprise 3.1 through 3.3.3, where a specially crafted script could execute code on the OpenEnterprise Server.

Affected products

• Emerson Openenterprise Scada Server: from 3.1, up to and including 3.3.3; version 2.8.3 only

Published 2020-02-19. Last modified 2026-06-17.